Background image test

gistfile1.js

<script type="text/javascript">
var header_path = '//s.wldcdn.net/media/cougardate/header';

if (WLD && WLD.Member) {
  document.write(
    '<img src="//s.wldcdn.net/media/cougardate/' + (WLD.Member.split == 'odd' ? 'header' :'header1') + '.png" style="display: block;">'
    + '<style type="text/css">'
    + 'body{background:url(//s.wldcdn.net/media/cougardate/' + (WLD.Member.split == 'odd' ? 'old-bg.png' :'main-bg1.jpg') + ')}'
    + '</style>'
  );  
}
</script>